Angioarchitectural features with significant association of seizure presentation
| BAVM Angioarchitectural Characteristics | Association with Seizures (P Value) |
|---|---|
| Indicators of high flow with potential steal | |
| Significant arterial dilation | .0715 |
| Pial recruitment/perinidal angiogenesis | .0112 |
| Fistulous component of nidus | .0013 |
| Intranidal aneurysm | .0067 |
| Indicators of venous outflow obstruction and congestion | |
| Pial long draining vein | <.0001 |
| Pseudophlebitic pattern | .0233 |
| Venous outflow restriction draining vein | .0003 |
| Venous ectasia | .0213 |